[Bug libstdc++/75402] std::condition_variable::wait_until wakes up constantly

nfitzgerald at mozilla dot com gcc-bugzilla@gcc.gnu.org
Fri Sep 2 01:20:00 GMT 2016


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=75402

Nick Fitzgerald [:fitzgen] [⏰PDT; UTC-7] <nfitzgerald at mozilla dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|WAITING                     |RESOLVED
         Resolution|---                         |INVALID

--- Comment #4 from Nick Fitzgerald [:fitzgen] [⏰PDT; UTC-7] <nfitzgerald at mozilla dot com> ---
Apologies. My attached testcase's behavior was due to not compiling with
`-pthread`.

Unfortunately, I have not been able to reproduce the futex syscalls with a
timeout in the past that would wake constantly and then immediately make
another futex call with a timeout still in the past, etc etc.

If I can reproduce, I will reopen or file a new bug.


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